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HTML is good for debugging, but probably is not suitable for your application.
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<?xml version="1.0"?>
      <block id="2" user="Smykker" by="Cedwards" timestamp="2010-01-20T21:39:52Z" expiry="infinity" reason="Spamming links to external sites" nocreate="" autoblock="" allowusertalk="" />
      <block id="1" user="Denia" by="Cedwards" timestamp="2009-11-15T22:13:33Z" expiry="infinity" reason="Inserting nonsense/gibberish into pages" nocreate="" autoblock="" allowusertalk="" />